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Identification of major degradation products of 5-aminosalicylic acid formed in aqueous solutions and in pharmaceuticals

✍ Scribed by Joan Jensen; Claus Cornett; Carl Erik Olsen; Jette Tjørnelund; Steen Honoré Hansen

Book ID
113365910
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
701 KB
Volume
88
Category
Article
ISSN
0378-5173

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Identity of a major chromogen in p-Amino
Identity of a major chromogen in p-Aminosalicylic Acid and Sodium p-Aminosalicylate Dosage Forms
✍ I. K. Shih 📂 Article 📅 1971 🏛 John Wiley and Sons 🌐 English ⚖ 255 KB

A major chromogen found in p-aminosalicylic acid and sodium p-aminosalicylate dosage forms was identified to be 3,3'-dihydroxyazoxybenzene. This compound could he produced by oxidation or sunlight irradiation of m-aminophenol, a common impurity of paminosalicylic acid and sodium p-aminosalicylate. M